1<!-- bureaucrate goes here -->2## [v0.1.4] 2022-08-1634### Other changes56- build: Upgrade polkadot to v0.9.27 2c498572636f2b34d53b1c51b7283a761a7dc90a78- build: Upgrade polkadot to v0.9.26 85515e54c4ca1b82a2630034e55dcc804c643bf8910- refactor: Switch to new prefix removal methods 26734e9567589d75cdd99e404eabf11d5a97d9751112New methods allows to call `remove_prefix` with limit multiple times13in the same block14However, we don't use prefix removal limits, so upgrade is15straightforward1617Upstream-Change: https://github.com/paritytech/substrate/pull/114901819- build: Upgrade polkadot to v0.9.25 cdfb9bdc7b205ff1b5134f034ef9973d769e5e6b2021# Change Log2223All notable changes to this project will be documented in this file.2425## [0.1.2] - 2022-07-2526### Changed27- New `token_uri` retrieval logic:2829 If the collection has a `url` property and it is not empty, it is returned.30 Else If the collection does not have a property with key `schemaName` or its value is not equal to `ERC721Metadata`, it return an error `tokenURI not set`.3132 If the property `baseURI` is empty or absent, return "" (empty string)33 otherwise, if property `suffix` present and is non-empty, return concatenation of baseURI and suffix34 otherwise, return concatenation of `baseURI` and stringified token id (decimal stringifying, without paddings).3536## [0.1.1] - 2022-07-1437### Added3839- Implementation of RPC method `token_owners`.40 For reasons of compatibility with this pallet, returns only one owner if token exists.41 This was an internal request to improve the web interface and support fractionalization event.